Patents by Inventor José Maria Pereira Rosa Correia Pombal

José Maria Pereira Rosa Correia Pombal has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240169268
    Abstract: The present document discloses a method for machine-learning fairness-aware data valuation processing for supervised learning, from a training dataset comprising a plurality of data records each containing data for a training instance for said supervised learning, wherein the data for each training instance comprises one or more target variables, one or more input variables and one or more protected-attribute variables, wherein fairness is defined as minimizing a data bias present in the training set in respect of the one or more protected variables.
    Type: Application
    Filed: November 13, 2023
    Publication date: May 23, 2024
    Inventors: JOSÉ MARIA PEREIRA ROSA CORREIA POMBAL, PEDRO DOS SANTOS SALEIRO, PEDRO GUSTAVO SANTOS RODRIGUES BIZARRO
  • Patent number: 11734612
    Abstract: In various embodiments, a process for obtaining a generated dataset with a predetermined bias for evaluating algorithmic fairness of a machine learning model includes receiving an input dataset and generating an anonymized reconstructed dataset based at least on the input dataset. The process includes introducing a predetermined bias into the generated dataset, forming an evaluation dataset based at least on the generated dataset with the predetermined bias, and outputting the evaluation dataset. In various embodiments, a process for training a generative model includes configuring a generative model and receiving training data, where the training data includes a tabular dataset. The process includes using computer processor(s) and the received training data to train the generative model, where the generative model is sampled to generate a dataset with a predetermined bias.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: August 22, 2023
    Inventors: Sérgio Gabriel Pontes Jesus, Duarte Miguel Rodrigues dos Santos Marques Alves, José Maria Pereira Rosa Correia Pombal, André Miguel Ferreira Da Cruz, Joäo António Sobral Leite Veiga, Joäo Guilherme Simöes Bravo Ferreira, Catarina Garcia Belém, Marco Oliveira Pena Sampaio, Pedro Dos Santos Saleiro, Pedro Gustavo Santos Rodrigues Bizarro
  • Publication number: 20230074606
    Abstract: In various embodiments, a process for obtaining a generated dataset with a predetermined bias for evaluating algorithmic fairness of a machine learning model includes receiving an input dataset and generating an anonymized reconstructed dataset based at least on the input dataset. The process includes introducing a predetermined bias into the generated dataset, forming an evaluation dataset based at least on the generated dataset with the predetermined bias, and outputting the evaluation dataset. In various embodiments, a process for training a generative model includes configuring a generative model and receiving training data, where the training data includes a tabular dataset. The process includes using computer processor(s) and the received training data to train the generative model, where the generative model is sampled to generate a dataset with a predetermined bias.
    Type: Application
    Filed: June 30, 2022
    Publication date: March 9, 2023
    Inventors: Sérgio Gabriel Pontes Jesus, Duarte Miguel Rodrigues dos Santos Marques Alves, José Maria Pereira Rosa Correia Pombal, André Miguel Ferreira da Cruz, João António Sobral Leite Veiga, João Guilherme Simões Bravo Ferreira, Catarina Garcia Belém, Marco Oliveira Pena Sampaio, Pedro dos Santos Saleiro, Pedro Gustavo Santos Rodrigues Bizarro